1. Marinate the meat with all the ingredients, except milk,salt, sugar , chopped onion, oil and maowa/khoya for at least 8 hours.

2. Now heat the oil and add the chopped onion..Fry until golden brown. Add the meat with marinade…
Cook very well adding water little by little…That is what we call “Koshano” in Bangla. It should be cooked like this for at least 1 hour.